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Pre-configured for Singapore biometric standards.
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Singapore ICA biometric specifications. Format 35×45mm photos and 400×514px digital uploads with dark attire on pure white backgrounds.

Format portraits for Singapore passport renewal and ICA online digital submissions.
The Immigration & Checkpoints Authority (ICA) enforces strict biometric standards for passport renewals submitted via the MyICA portal or physical counters. The mandatory dimension is 35 mm wide by 45 mm high, or exactly 400 × 514 pixels for online digital submissions.
ICA requires applicants to wear dark attire that provides sharp contrast against a solid plain white background. White shirts, uniforms, and sleeveless tops cause immediate automated rejection by ICA scanning filters.
Consider an applicant submitting an online renewal through the ICA portal:
Transparency regarding Singapore passport photo processing: